中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.有关溶解度的说法不正确的是
| A: 溶解度可以定量描述物质的溶解性 |
| B: 60℃时，氢氧化钙饱和溶液的浓度可能比不饱和溶液的浓度小 |
| C: 根据20℃时物质的溶解度，可将物质划分为：易溶、可溶、微溶和难溶物质 |
| D: 60℃时硝酸钾的溶解度为110g/100g水，则任意一杯60℃的硝酸钾饱和溶液中，水和硝酸钾的质量比都为10：11 |
一次做对，真牛！
+5奖励规则>
- 提示1：5rq26Kej5bqm5piv5oyH77ya5Zyo5LiA5a6a5rip5bqm5LiL77yM5p+Q5Zu65L2T54mp6LSo5ZyoMTAw5YWL5rq25YmC6YeM6L6+5Yiw6aWx5ZKM54q25oCB5omA5rq26Kej55qE6LSo6YeP44CC
- 提示2：5qC55o2uMjDihIPml7bnianotKjnmoTmurbop6PluqbvvIzmurbop6PmgKflj6/liIbkuLrvvJrmmJPmurbjgIHlj6/murbjgIHlvq7murblkozpmr7murbnianotKjjgII=
- 答案：Qg==
QeOAgea6tuino+W6puWPr+S7peWumumHj+aPj+i/sOeJqei0qOeahOa6tuino+aAp++8jOato+ehru+8mzxicj5C44CBNjDihIPml7bvvIzmsKLmsKfljJbpkpnppbHlkozmurbmtrLnmoTmtZPluqblj6/og73mr5TkuI3ppbHlkozmurbmtrLnmoTmtZPluqblupTor6XmmK/lpKfvvJs8YnI+Q+OAgeaPj+i/sOS6hua6tuino+aAp+WSjOa6tuino+W6pueahOWFs+ezu++8jOato+ehru+8mzxicj5E44CBNjDihIPnmoTnoZ3phbjpkr7ppbHlkozmurbmtrLkuK3vvIzmsLTlkoznoZ3phbjpkr7nmoTotKjph4/mr5TmmK/kuIDkuKrlrprlgLzvvIzmraPnoa7vvJs=
本课配套习题挑战模式2/5
单选题
难度系数：
2.甲、乙、丙三种物质在不同温度下的溶解度见下表
下列有关说法正确的是
下列有关说法正确的是 | A: 甲、乙、丙三种物质的溶解度大小顺序是甲＞乙＞丙 |
| B: 升高温度，甲、乙、丙三种物质的溶解度都增大 |
| C: 降低温度可使丙的不饱和溶液变为饱和溶液 |
| D: 使乙物质从一定温度下的饱和溶液中析出，一般采用蒸发溶剂的方法 |
一次做对，真牛！
+5奖励规则>
- 提示1：6Iul5YiG5p6Q55Sy44CB5LmZ44CB5LiZ5LiJ56eN54mp6LSo55qE5rq26Kej5bqm5Y+Y5YyW77yM6ZyA6KaB5rOo5oSP5rip5bqm5p2h5Lu244CC
- 提示2：6Iul6KaB5L2/5rq25ray55Sx5LiN6aWx5ZKM5Y+Y5Li66aWx5ZKM77yM5bqU6K+l5L2/5a6D55qE5rq26Kej5bqm5YeP5bCP44CC
- 答案：RA==
5q+U6L6D5rq26Kej5bqm6KaB5oyH5piO5rip5bqm77yM5pWFQemUmeivr++8jDxicj7kuJnnmoTmurbop6Pluqbpmo/muKnluqbnmoTljYfpq5jogIzlh4/lsI/vvIzmlYVC6ZSZ6K+v77yMPGJyPuS4meeahOa6tuino+W6pumaj+a4qeW6pueahOmZjeS9juiAjOWinuWkp++8jOaJgOS7pemZjeS9jua4qeW6puS8muS9v+S4meeahOmlseWSjOa6tua2suWPmOS4uuS4jemlseWSjOa6tua2su+8jOaVhUPplJnor688YnI+5LmZ55qE5rq26Kej5bqm5Y+X5rip5bqm5Y+Y5YyW5b2x5ZON5b6I5bCP77yM5pWF6ZyA6KaB6YeH5Y+W6JK45Y+R57uT5pm255qE5pa55rOV77yM5pWFROato+ehruOAgg==
本课配套习题挑战模式3/5
单选题
难度系数：
3.下表是NaCl、KNO3在不同温度时的溶解度：
据此数据判断，下列说法不正确的是
据此数据判断，下列说法不正确的是 | A: NaCl和KNO3的溶解度曲线在20~30℃温度范围内会相交 |
| B: 在40℃时，100g NaCl饱和溶液中的溶剂质量大于100gKNO3饱和溶液中的溶剂质量 |
| C: 在50℃时，NaCl和KNO3各30g分别加入两只各盛有50g水的烧杯中，均不能形成饱和溶液 |
| D: 在60℃时，向52.5g KNO3饱和溶液中加入47.5g水，溶液中溶质的质量分数为27.5％ |
一次做对，真牛！
+5奖励规则>
- 提示1：5pys6aKY55qE5YWz6ZSu5piv5oqK5o+h5rq26Kej5bqm55qE5a6a5LmJ77yM5rq26Kej5bqm5piv5oyH77ya5Zyo5LiA5a6a5rip5bqm5LiL77yM5p+Q5Zu65L2T54mp6LSo5ZyoMTAw5YWL5rq25YmC6YeM6L6+5Yiw6aWx5ZKM54q25oCB5omA5rq26Kej55qE6LSo6YeP44CC5qC55o2u6L+Z5Liq5a6a5LmJ6L+b6KGM5YiG5p6Q
- 提示2：5rq26LSo55qE6LSo6YeP5YiG5pWw5piv6K+l5rq26LSo5Y2g5rq25ray5oC76LSo6YeP55qE55m+5YiG5pWw44CC
- 答案：Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.t ℃，根据某物质在不同质量的水中达到饱和状态时所溶解物质的质量，绘制成图中斜线。下列说法正确的是
| A: 该物质的溶解度随温度的升高而增大 |
| B: t ℃时该物质的溶解度为40 |
| C: G点表示溶液中溶质的质量分数为20% |
| D: 图中4个点表示的溶液中溶质质量分数的关系是G＜m＜W=Z |
一次做对，真牛！
+5奖励规则>
- 提示1：5rOo5oSP5YiG5p6Q6K+l5Zu+5YOP55qE5qiq57q15Z2Q5qCH77yM5Zu+5YOP5piv5ZyodOKEg+eahOadoeS7tuS4i++8jOWboOatpOS4jeiDveWPjeaYoOa4qeW6pui/meS4quWPmOmHj+OAgg==
- 提示2：5rq26Kej5bqm5piv5oyH5Zyo5LiA5a6a5rip5bqm5LiL77yM5p+Q5Zu65L2T54mp6LSo5ZyoMTAw5YWL5rq25YmC6YeM6L6+5Yiw6aWx5ZKM54q25oCB5omA5rq26Kej55qE6LSo6YeP77yM5a6D55qE5Y2V5L2N5pivZ+OAgg==
- 提示3：5rq26LSo55qE6LSo6YeP5YiG5pWw5piv5rq26LSo6LSo6YeP5Y2g5rq25ray5oC76LSo6YeP55qE55m+5YiG5pWw77yM5Zu+5YOP5Lit55qE5qiq5Z2Q5qCH5Li65rq25YmC6LSo6YeP77yM57q15Z2Q5qCH5Li65rq26LSo6LSo6YeP44CC
- 答案：RA==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.右图是甲、乙、丙三种物质(均不含结晶水)的溶解度曲线．在t3℃时，甲、乙、丙三种物质的饱和溶液(无固体存在)，进行下列操作，下列说法不正确的是
一次做对，真牛！
+5奖励规则>
- 提示1：5pys6aKY6ICD5p+l5Zu+5YOP5YiG5p6Q77yM6KaB5qC85aSW5rOo5oSP5o6n5Yi25Y+Y6YeP55qE5Y6f5YiZ44CCQemhuea4qeW6puS4unQ8c3ViPjM8L3N1Yj7ihIPvvIzpgqPkuYjor6XmuKnluqbkuIvlkITnianotKjnmoTmurbop6PluqblhrPlrprkuobmnpDlh7rmmbbkvZPnmoTotKjph4/jgII=
- 提示2：QumhuemZjea4qe+8jOWvueS6juavj+S4gOenjemlseWSjOa6tua2su+8jOS7jnQ8c3ViPjM8L3N1Yj7ihIPliLB0PHN1Yj4xPC9zdWI+4oSD57q15Z2Q5qCH55qE5YeP5bCR6YeP5Y2z5Li65p6Q5Ye65pm25L2T55qE6LSo6YeP44CC
- 提示3：55SxdDxzdWI+Mzwvc3ViPuKEg+eahOmlseWSjOa6tua2sumZjea4qeWIsHQ8c3ViPjE8L3N1Yj7ihIPml7bvvIzpnIDopoHmoLzlpJbms6jmhI/vvIznlLLjgIHkuZnkuKTnp43nianotKjkvJrmnpDlh7rmmbbkvZPvvIzmurbotKjotKjph4/mlLnlj5jvvIzkvYbov5jmmK/ppbHlkozmurbmtrLvvIzlj6ropoHmjInnhafmm7Lnur/kuIrnmoTmlbDmja7liIbmnpDlsLHlj6/ku6XkuobjgILogIzkuJnnianotKjmurbotKjnmoTotKjph4/kuI3lj5jvvIzmurbmtrLnmoTotKjph4/kuZ/kuI3lj5jjgII=
- 答案：
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
